Web Inspector: Native Memory Instrumentation: show user provided name property of the heap snapshot node.
https://bugs.webkit.org/show_bug.cgi?id=110124

Reviewed by Yury Semikhatsky.

Publish userProvidedName into grid node.

* inspector/front-end/HeapSnapshotGridNodes.js:
(WebInspector.HeapSnapshotGenericObjectNode):
(WebInspector.HeapSnapshotGenericObjectNode.prototype._createObjectCell):
(WebInspector.HeapSnapshotGenericObjectNode.prototype.get data):
* inspector/front-end/HeapSnapshotProxy.js:
(WebInspector.HeapSnapshotWorker):
* inspector/front-end/NativeHeapSnapshot.js:
(WebInspector.NativeHeapSnapshotNode.prototype.serialize):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143317 268f45cc-cd09-0410-ab3c-d52691b4dbfc